Matthew and courtney have 72 coins altogether. courtney has 8 more than 3 times as many coins as matthew. how many coins do they each have?

What is the pattern in the values as the exponents increase?

Brent wants to know what is 5 x 1/2

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip